289762677

素因数分解:

$3^5\times {\mathrm{1087}}^1\times {\mathrm{1097}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 434843136

約数和(自身を除く): 145080459

約数列:

[1, 3, 9, 27, 81, 243, 1087, 1097, 3261, 3291, 9783, 9873, 29349, 29619, 88047, 88857, 264141, 266571, 1192439, 3577317, 10731951, 32195853, 96587559, 289762677]

約数ペア:

[(1, 289762677), (3, 96587559), (9, 32195853), (27, 10731951), (81, 3577317), (243, 1192439), (1087, 266571), (1097, 264141), (3261, 88857), (3291, 88047), (9783, 29619), (9873, 29349)]